<template>
  <div class="cart">
    <!--导航-->
    <nav-bar class="nav-bar">
      <div slot="center">购物车({{cartLength}})</div>
    </nav-bar>

    <!--列表-->
    <cart-list/>

    <!--底部-->
    <cart-bottom-bar></cart-bottom-bar>
  </div>
</template>

<script>
import NavBar from 'components/common/navbar/NavBar'

import CartList from './childComps/CartList'
import CartBottomBar from './childComps/CartBottomBar'

import {mapGetters} from 'vuex'
export default {
  components: {
    NavBar,
    CartList,
    CartBottomBar
  },
  computed:{
    //两种语法
    ...mapGetters(['cartLength'])

    // ...mapGetters({
    //   length:'cartLength'
    // })
  },
  data() {
      return {
          
      }
  },
}
</script>

<style scoped>
  .cart{
    height: 100vh;
  }
  .nav-bar{
    background-color: var(--color-tint);
    color: #fff;
    font-weight: 800;
  }
</style>